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Compare airlines, prices, and flight durations for your trip
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Seoul to Koh Samui. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
In different months, ticket prices from Seoul to Koh Samui vary: minimum — $204 (April 2026), maximum — $260 (January 2026). Typically, the flight costs $228–$481.
A non-stop flight is the most convenient and comfortable way to fly from Seoul to Koh Samui, despite the fact that sometimes flights with transfers can cost significantly less.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Seoul to Koh Samui:
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The route Seoul — Koh Samui is served by many carriers — 9 in total, including Thai Vietjet Air, Thai AirAsia X, T'way Air, Scoot, AirAsia X, Jin Air, Jeju Air, Cebu Pacific, and Hong Kong Express Airways. This gives passengers wide opportunities: from finding the lowest fare (from $166) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.
starting at $166
starting at $180
starting at $217
starting at $222
starting at $223
starting at $241
starting at $248
starting at $262
starting at $490
There appear to be no non-stop flights from Seoul to Koh Samui at this time.... Well, or something went wrong on our side and we couldn't find anything
Unable to find information about the schedule of direct flights from
The cheapest flight ticket from Seoul to Koh Samui according to data for the last 48 hours costs $166
Often the best time to buy tickets from Seoul to Koh Samui is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Seoul to Koh Samui can be found flying in these months: April, February, January.
The fastest flights from Seoul to Koh Samui start from 10 hours 25 minutes in the air.
The following airlines operate direct flights on the route Seoul — Koh Samui:
The cheapest one-way flight from Seoul to Koh Samui departs on 06/14/2026, is operated by Thai Vietjet Air and costs $166
The cheapest roundtrip flight from Seoul to Koh Samui departs on 03/14/2026, is operated by Thai AirAsia X and costs $466
Fastest flight from Seoul to Koh Samui takes 10h 25m
There are no direct flights on this route.
The distance between Seoul and Koh Samui is 4118km (2553 miles). The average flight duration is 13h 40m. The time difference between Seoul and Koh Samui is 2h
